let's broaden the world's energy mix. let's go. bill: a new round of fighting raging in syria's largest city. have a look here. that is amateur video from the town of aleppo showing that syrian rebels fire back at government forces trying to take control of the city. this fierce fighting sparking a fire at the ancient market, the narrow alley of shops was once a bustling tourist attraction. now the market is the scene of a daily battle between rebels and government forces. look at that. martha: the mother of a former navy seal killed in the u.s. consulate attack is speaking out about the slow pace of this investigation into the deaths of her son, tie ron woods, an tyron woods and three other americans september 11th. she mosted on her facebook page. i don't want to ever politicize the loss of my son in libya. it's been 16 days and the f.b.i. has yet to get to benghazi to begin hreur investigation. apparently they have made it to tripoli but have not been able to get to benghazi. meanwhile the out pose are tyrone and former seal gle